MCQs Biology-24 Posted on December 2, 2025December 2, 2025Author agropublishers 0 MCQs Biology-24 1. In prokaryotic cells, the flagellar filament is directly assembled from subunits that originate and extend outward from the _________ Basal body Nucleus Cell membrane Cell wall 2. Sea urchins belong to the phylum ________ Hemichordata Chordata Mollusca Echinodermata 3. The first stable product of C3 photosynthesis is _________ Pyruvate Malate Oxaloacetate 3-phosphoglycerate 4. Albedo refers to _________ Light scattering only Light refraction Light absorption Light reflection 5. __________ describes the ability of an organism to produce abundant offspring or eggs Reproductive capacity Fecundity Fertility Productivity 6. The ratio of red to far-red light primarily affects which physiological process in plants? Stomatal index Rubisco oxygenase activity Phytochrome signaling ATP synthase activity 7. Which of the following is a placental mammal? Rat Opossum Kangaroo Bat 8. Which organelle is the site of photosynthesis? Ribosome Mitochondria Chloroplast Golgi apparatus 9. Waxes are an example of ———— Monosaccharide Lipid Disaccharide Polysaccharide 10. Fructose is a ———— Monosaccharide Polysaccharide Lipid Disaccharide Loading … Question 1 of 10